Kelsien, the Plague (Commander) - Core Experience Counters

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Ezra Sassaman
Nov 20, 2025
Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Avatar: The Last Airbender is bringing back experience counters, and that means that we can revamp Kelsien, the Plague.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Improvisation Capstone
14%inclusion1 decks7 decks
13%synergy
Restoration Seminar
14%inclusion1 decks7 decks
13%synergy
Decorum Dissertation
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Otharri, Suns' Glory
91%inclusion21 decks23 decks
86%synergy
Minthara, Merciless Soul
87%inclusion20 decks23 decks
85%synergy
Basilisk Collar
87%inclusion20 decks23 decks
83%synergy
Gorgon's Head
61%inclusion14 decks23 decks
60%synergy
Falthis, Shadowcat Familiar
61%inclusion14 decks23 decks
60%synergy
Rune of Mortality
57%inclusion13 decks23 decks
55%synergy
Vorpal Sword
57%inclusion13 decks23 decks
54%synergy
Humble Defector
57%inclusion13 decks23 decks
54%synergy
Shay Cormac
57%inclusion13 decks23 decks
54%synergy
Vault of the Archangel
74%inclusion17 decks23 decks
51%synergy
Top Cards
Mari, the Killing Quill
57%inclusion13 decks23 decks
50%synergy
Drumbellower
52%inclusion12 decks23 decks
50%synergy
Morbid Opportunist
52%inclusion12 decks23 decks
34%synergy
You Are Already Dead
52%inclusion12 decks23 decks
51%synergy
Lae'zel, Vlaakith's Champion
52%inclusion12 decks23 decks
50%synergy
Mathas, Fiend Seeker
48%inclusion11 decks23 decks
46%synergy
Gift of Doom
48%inclusion11 decks23 decks
47%synergy
Termination Facilitator
48%inclusion11 decks23 decks
46%synergy
Daxos the Returned
48%inclusion11 decks23 decks
47%synergy
General's Enforcer
48%inclusion11 decks23 decks
40%synergy
Creatures
Taii Wakeen, Perfect Shot
43%inclusion10 decks23 decks
43%synergy
Magda, the Hoardmaster
39%inclusion9 decks23 decks
37%synergy
Queen Marchesa
39%inclusion9 decks23 decks
33%synergy
Ertha Jo, Frontier Mentor
35%inclusion8 decks23 decks
34%synergy
White Plume Adventurer
35%inclusion8 decks23 decks
33%synergy
Archetype of Finality
35%inclusion8 decks23 decks
34%synergy
Blood Cultist
30%inclusion7 decks23 decks
30%synergy
Athreos, Shroud-Veiled
30%inclusion7 decks23 decks
29%synergy
Slaughter Specialist
30%inclusion7 decks23 decks
29%synergy
Kalemne, Disciple of Iroas
30%inclusion7 decks23 decks
30%synergy
Maha, Its Feathers Night
26%inclusion6 decks23 decks
25%synergy
Deathbringer Thoctar
26%inclusion6 decks23 decks
26%synergy
Harvester of Souls
26%inclusion6 decks23 decks
23%synergy
Zagras, Thief of Heartbeats
26%inclusion6 decks23 decks
25%synergy
Goblin Sharpshooter
26%inclusion6 decks23 decks
25%synergy
Azula, Ruthless Firebender
22%inclusion4 decks18 decks
22%synergy
Marvin, Murderous Mimic
22%inclusion5 decks23 decks
20%synergy
Puresteel Paladin
22%inclusion5 decks23 decks
18%synergy
Clackbridge Troll
22%inclusion5 decks23 decks
21%synergy
Tor Wauki the Younger
22%inclusion5 decks23 decks
21%synergy
Aang, Airbending Master
20%inclusion4 decks20 decks
19%synergy
Solemn Simulacrum
17%inclusion4 decks23 decks
5%synergy
Robaran Mercenaries
17%inclusion4 decks23 decks
17%synergy
Vulshok Sorcerer
17%inclusion4 decks23 decks
17%synergy
Ankle Shanker
13%inclusion3 decks23 decks
10%synergy
Rakdos Ickspitter
13%inclusion3 decks23 decks
13%synergy
Blackbloom Rogue
13%inclusion3 decks23 decks
13%synergy
Mother of Runes
13%inclusion3 decks23 decks
6%synergy
Void Beckoner
13%inclusion3 decks23 decks
12%synergy
Sram, Senior Edificer
13%inclusion3 decks23 decks
10%synergy
Cunning Sparkmage
13%inclusion3 decks23 decks
13%synergy
Big Game Hunter
13%inclusion3 decks23 decks
12%synergy
Sun Titan
13%inclusion3 decks23 decks
2%synergy
Massacre Girl, Known Killer
13%inclusion3 decks23 decks
11%synergy
Kratos, Stoic Father
11%inclusion2 decks19 decks
10%synergy
Witch Enchanter
8.7%inclusion2 decks23 decks
2%synergy
Kellan, the Fae-Blooded
8.7%inclusion2 decks23 decks
8%synergy
Prodigal Pyromancer
8.7%inclusion2 decks23 decks
9%synergy
Bounty Hunter
8.7%inclusion2 decks23 decks
8%synergy
Stoneforge Mystic
8.7%inclusion2 decks23 decks
6%synergy
Iroas, God of Victory
8.7%inclusion2 decks23 decks
2%synergy
Assault Intercessor
8.7%inclusion2 decks23 decks
8%synergy
Zealot il-Vec
8.7%inclusion2 decks23 decks
9%synergy
Esper Sentinel
8.7%inclusion2 decks23 decks
-10%synergy
Massacre Girl
8.7%inclusion2 decks23 decks
7%synergy
Gisela, Blade of Goldnight
8.7%inclusion2 decks23 decks
-5%synergy
Onyx Mage
8.7%inclusion2 decks23 decks
9%synergy
Akroan Horse
8.7%inclusion2 decks23 decks
8%synergy
Disciple of Bolas
8.7%inclusion2 decks23 decks
8%synergy
Royal Assassin
8.7%inclusion2 decks23 decks
6%synergy
Instants
Stroke of Midnight
39%inclusion9 decks23 decks
27%synergy
Crackling Doom
39%inclusion9 decks23 decks
22%synergy
Mirrodin Avenged
35%inclusion8 decks23 decks
34%synergy
Anguished Unmaking
26%inclusion6 decks23 decks
-7%synergy
Swords to Plowshares
26%inclusion6 decks23 decks
-36%synergy
Mortify
26%inclusion6 decks23 decks
11%synergy
Flawless Maneuver
22%inclusion5 decks23 decks
7%synergy
Terminate
22%inclusion5 decks23 decks
9%synergy
Malakir Rebirth
22%inclusion5 decks23 decks
16%synergy
Despark
22%inclusion5 decks23 decks
8%synergy
Path to Exile
17%inclusion4 decks23 decks
-29%synergy
Fracture
17%inclusion4 decks23 decks
11%synergy
Generous Gift
17%inclusion4 decks23 decks
-1%synergy
Fell the Profane
13%inclusion3 decks23 decks
7%synergy
Dire Tactics
13%inclusion3 decks23 decks
10%synergy
Thrill of Possibility
13%inclusion3 decks23 decks
5%synergy
Toxin Analysis
13%inclusion3 decks23 decks
13%synergy
Boros Charm
13%inclusion3 decks23 decks
-16%synergy
Return the Favor
13%inclusion3 decks23 decks
11%synergy
Bladebrand
13%inclusion3 decks23 decks
13%synergy
Offer Immortality
13%inclusion3 decks23 decks
12%synergy
Alesha's Legacy
13%inclusion3 decks23 decks
12%synergy
Chaos Warp
8.7%inclusion2 decks23 decks
-7%synergy
Acrobatic Leap
8.7%inclusion2 decks23 decks
9%synergy
Whisper of the Dross
8.7%inclusion2 decks23 decks
9%synergy
Imp's Mischief
8.7%inclusion2 decks23 decks
7%synergy
Battle-Rage Blessing
8.7%inclusion2 decks23 decks
8%synergy
Rakdos Charm
8.7%inclusion2 decks23 decks
0%synergy
Cloudshift
8.7%inclusion2 decks23 decks
5%synergy
Light the Way
8.7%inclusion2 decks23 decks
9%synergy
Wear // Tear
8.7%inclusion2 decks23 decks
-3%synergy
Deflecting Swat
8.7%inclusion2 decks23 decks
-7%synergy
Utter End
8.7%inclusion2 decks23 decks
4%synergy
Deflecting Palm
8.7%inclusion2 decks23 decks
2%synergy
Rustler Rampage
8.7%inclusion2 decks23 decks
9%synergy
Maximum Overdrive
8.7%inclusion2 decks23 decks
9%synergy
Kazuul's Fury
8.7%inclusion2 decks23 decks
8%synergy
Swift Demise
8.3%inclusion1 decks12 decks
8%synergy
End-Blaze Epiphany
5.9%inclusion1 decks17 decks
5%synergy
Sorceries
Read the Bones
39%inclusion9 decks23 decks
30%synergy
Ruinous Ultimatum
39%inclusion9 decks23 decks
0%synergy
Sevinne's Reclamation
35%inclusion8 decks23 decks
27%synergy
Open the Armory
35%inclusion8 decks23 decks
31%synergy
Painful Truths
35%inclusion8 decks23 decks
27%synergy
Mythos of Snapdax
30%inclusion7 decks23 decks
25%synergy
Vandalblast
26%inclusion6 decks23 decks
16%synergy
Call of the Death-Dweller
26%inclusion6 decks23 decks
26%synergy
Blasphemous Act
22%inclusion5 decks23 decks
-1%synergy
Sign in Blood
22%inclusion5 decks23 decks
14%synergy
Unearth
17%inclusion4 decks23 decks
15%synergy
Night's Whisper
17%inclusion4 decks23 decks
4%synergy
Ambition's Cost
17%inclusion4 decks23 decks
16%synergy
Chandra's Ignition
17%inclusion4 decks23 decks
15%synergy
Austere Command
13%inclusion3 decks23 decks
6%synergy
Vindicate
13%inclusion3 decks23 decks
7%synergy
Damn
13%inclusion3 decks23 decks
-5%synergy
Steelshaper's Gift
13%inclusion3 decks23 decks
10%synergy
Decode Transmissions
10%inclusion2 decks21 decks
9%synergy
Vat Emergence
8.7%inclusion2 decks23 decks
9%synergy
Diabolic Tutor
8.7%inclusion2 decks23 decks
3%synergy
Ondu Inversion
8.7%inclusion2 decks23 decks
8%synergy
Faithless Looting
8.7%inclusion2 decks23 decks
-7%synergy
Feed the Swarm
8.7%inclusion2 decks23 decks
4%synergy
Unfinished Business
8.7%inclusion2 decks23 decks
8%synergy
Single Combat
8.7%inclusion2 decks23 decks
7%synergy
Cut a Deal
8.7%inclusion2 decks23 decks
7%synergy
Insatiable Avarice
8.7%inclusion2 decks23 decks
6%synergy
Promise of Loyalty
8.7%inclusion2 decks23 decks
6%synergy
Drown in Ichor
8.7%inclusion2 decks23 decks
8%synergy
Iroh's Demonstration
5.9%inclusion1 decks17 decks
6%synergy
Ruinous Waterbending
5.9%inclusion1 decks17 decks
6%synergy
Utility Artifacts
Swiftfoot Boots
48%inclusion11 decks23 decks
16%synergy
Sting, the Glinting Dagger
43%inclusion10 decks23 decks
42%synergy
Thornbite Staff
43%inclusion10 decks23 decks
42%synergy
Magewright's Stone
30%inclusion7 decks23 decks
29%synergy
Quietus Spike
26%inclusion6 decks23 decks
25%synergy
Illusionist's Bracers
26%inclusion6 decks23 decks
25%synergy
Glaring Spotlight
26%inclusion6 decks23 decks
26%synergy
Gorgon Flail
26%inclusion6 decks23 decks
25%synergy
Whispersilk Cloak
22%inclusion5 decks23 decks
16%synergy
Mithril Coat
17%inclusion4 decks23 decks
12%synergy
Shadowspear
17%inclusion4 decks23 decks
13%synergy
Battlemage's Bracers
17%inclusion4 decks23 decks
17%synergy
Thousand-Year Elixir
13%inclusion3 decks23 decks
12%synergy
Hunter's Blowgun
13%inclusion3 decks23 decks
12%synergy
Sword of the Animist
13%inclusion3 decks23 decks
4%synergy
The Fire Nation Drill
11%inclusion2 decks18 decks
11%synergy
Wayfarer's Bauble
8.7%inclusion2 decks23 decks
0%synergy
Chainsaw
8.7%inclusion2 decks23 decks
8%synergy
Umbral Mantle
8.7%inclusion2 decks23 decks
9%synergy
Skullclamp
8.7%inclusion2 decks23 decks
-20%synergy
Panharmonicon
8.7%inclusion2 decks23 decks
7%synergy
Darksteel Plate
8.7%inclusion2 decks23 decks
7%synergy
Lightning Greaves
8.7%inclusion2 decks23 decks
-26%synergy
Haystack
8.7%inclusion2 decks23 decks
7%synergy
Dragonfire Blade
8.7%inclusion2 decks23 decks
7%synergy
Enchantments
Reconnaissance
43%inclusion10 decks23 decks
32%synergy
All-Out Assault
39%inclusion9 decks23 decks
27%synergy
Dazzling Theater // Prop Room
35%inclusion8 decks23 decks
33%synergy
At Knifepoint
30%inclusion7 decks23 decks
29%synergy
Phyrexian Arena
26%inclusion6 decks23 decks
8%synergy
Sigarda's Aid
17%inclusion4 decks23 decks
15%synergy
Death Pits of Rath
17%inclusion4 decks23 decks
17%synergy
Black Market
13%inclusion3 decks23 decks
8%synergy
Glasswing Grace
13%inclusion3 decks23 decks
12%synergy
Aspect of Gorgon
13%inclusion3 decks23 decks
13%synergy
Nowhere to Run
13%inclusion3 decks23 decks
13%synergy
Fated Firepower
10%inclusion2 decks20 decks
7%synergy
Court of Ire
8.7%inclusion2 decks23 decks
7%synergy
Sparring Regimen
8.7%inclusion2 decks23 decks
9%synergy
Oath of Eorl
8.7%inclusion2 decks23 decks
8%synergy
Retreat to Hagra
8.7%inclusion2 decks23 decks
8%synergy
Grave Betrayal
8.7%inclusion2 decks23 decks
8%synergy
Fighter Class
8.7%inclusion2 decks23 decks
6%synergy
Case of the Gorgon's Kiss
8.7%inclusion2 decks23 decks
9%synergy
The Rollercrusher Ride
8.7%inclusion2 decks23 decks
9%synergy
Kaya's Ghostform
8.7%inclusion2 decks23 decks
7%synergy
Bound in Silence
8.7%inclusion2 decks23 decks
9%synergy
Revel in Riches
8.7%inclusion2 decks23 decks
2%synergy
Black Market Connections
8.7%inclusion2 decks23 decks
-7%synergy
Ghostly Prison
8.7%inclusion2 decks23 decks
1%synergy
Planeswalkers
Kaya, Geist Hunter
8.7%inclusion2 decks23 decks
4%synergy
Utility Lands
Rogue's Passage
61%inclusion14 decks23 decks
37%synergy
Bojuka Bog
43%inclusion10 decks23 decks
13%synergy
Arcane Lighthouse
35%inclusion8 decks23 decks
34%synergy
Detection Tower
30%inclusion7 decks23 decks
30%synergy
Karn's Bastion
30%inclusion7 decks23 decks
30%synergy
Axgard Armory
30%inclusion7 decks23 decks
29%synergy
Sunhome, Fortress of the Legion
22%inclusion5 decks23 decks
18%synergy
Buried Ruin
17%inclusion4 decks23 decks
14%synergy
Windbrisk Heights
13%inclusion3 decks23 decks
2%synergy
Reliquary Tower
13%inclusion3 decks23 decks
-2%synergy
Temple of the False God
13%inclusion3 decks23 decks
7%synergy
Urborg, Tomb of Yawgmoth
13%inclusion3 decks23 decks
0%synergy
Maze of Ith
8.7%inclusion2 decks23 decks
5%synergy
Spinerock Knoll
8.7%inclusion2 decks23 decks
7%synergy
Secluded Steppe
8.7%inclusion2 decks23 decks
8%synergy
Mana Artifacts
Arcane Signet
91%inclusion21 decks23 decks
5%synergy
Sol Ring
83%inclusion19 decks23 decks
-6%synergy
Rakdos Signet
39%inclusion9 decks23 decks
10%synergy
Boros Signet
39%inclusion9 decks23 decks
12%synergy
Patriar's Seal
39%inclusion9 decks23 decks
37%synergy
Orzhov Signet
39%inclusion9 decks23 decks
8%synergy
Fellwar Stone
35%inclusion8 decks23 decks
7%synergy
Bounty Board
30%inclusion7 decks23 decks
28%synergy
Talisman of Conviction
26%inclusion6 decks23 decks
-16%synergy
Commander's Sphere
22%inclusion5 decks23 decks
8%synergy
Talisman of Indulgence
22%inclusion5 decks23 decks
-15%synergy
Aetheric Amplifier
22%inclusion5 decks23 decks
21%synergy
Talisman of Hierarchy
22%inclusion5 decks23 decks
-19%synergy
Bandit's Haul
17%inclusion4 decks23 decks
16%synergy
The Soul Stone
10%inclusion2 decks21 decks
7%synergy
Mind Stone
8.7%inclusion2 decks23 decks
0%synergy
Lands
Swamp
96%inclusion22 decks23 decks
0%synergy
Mountain
96%inclusion22 decks23 decks
2%synergy
Plains
96%inclusion22 decks23 decks
1%synergy
Command Tower
91%inclusion21 decks23 decks
-1%synergy
Nomad Outpost
78%inclusion18 decks23 decks
20%synergy
Exotic Orchard
74%inclusion17 decks23 decks
22%synergy
Smoldering Marsh
48%inclusion11 decks23 decks
11%synergy
Path of Ancestry
48%inclusion11 decks23 decks
10%synergy
Battlefield Forge
43%inclusion10 decks23 decks
3%synergy
Evolving Wilds
43%inclusion10 decks23 decks
17%synergy
Caves of Koilos
39%inclusion9 decks23 decks
0%synergy
Dragonskull Summit
39%inclusion9 decks23 decks
-13%synergy
Isolated Chapel
39%inclusion9 decks23 decks
-14%synergy
Forbidden Orchard
39%inclusion9 decks23 decks
37%synergy
Clifftop Retreat
39%inclusion9 decks23 decks
-12%synergy
Shattered Landscape
35%inclusion8 decks23 decks
16%synergy
Orzhov Basilica
35%inclusion8 decks23 decks
21%synergy
Temple of Silence
35%inclusion8 decks23 decks
12%synergy
Savai Triome
30%inclusion7 decks23 decks
-7%synergy
Terramorphic Expanse
30%inclusion7 decks23 decks
11%synergy
Shattered Sanctum
30%inclusion7 decks23 decks
6%synergy
Shadowblood Ridge
26%inclusion6 decks23 decks
11%synergy
Sundown Pass
26%inclusion6 decks23 decks
5%synergy
Temple of Triumph
26%inclusion6 decks23 decks
4%synergy
Haunted Ridge
26%inclusion6 decks23 decks
6%synergy
Sulfurous Springs
26%inclusion6 decks23 decks
-2%synergy
Rakdos Carnarium
22%inclusion5 decks23 decks
10%synergy
Fetid Heath
22%inclusion5 decks23 decks
1%synergy
Blood Crypt
22%inclusion5 decks23 decks
-23%synergy
Sacred Foundry
22%inclusion5 decks23 decks
-23%synergy
Godless Shrine
22%inclusion5 decks23 decks
-26%synergy
Rugged Prairie
22%inclusion5 decks23 decks
4%synergy
Boros Garrison
22%inclusion5 decks23 decks
9%synergy
Malakir Rebirth
22%inclusion5 decks23 decks
16%synergy
Arid Mesa
22%inclusion5 decks23 decks
-10%synergy
Marsh Flats
22%inclusion5 decks23 decks
-10%synergy
Bloodstained Mire
22%inclusion5 decks23 decks
-11%synergy
Myriad Landscape
17%inclusion4 decks23 decks
6%synergy
Temple of Malice
17%inclusion4 decks23 decks
1%synergy
Spectator Seating
17%inclusion4 decks23 decks
-14%synergy
Vault of Champions
17%inclusion4 decks23 decks
-15%synergy
Fell the Profane
13%inclusion3 decks23 decks
7%synergy
Blackbloom Rogue
13%inclusion3 decks23 decks
13%synergy
Glasswing Grace
13%inclusion3 decks23 decks
12%synergy
Graven Cairns
13%inclusion3 decks23 decks
1%synergy
Foreboding Ruins
13%inclusion3 decks23 decks
2%synergy
Luxury Suite
13%inclusion3 decks23 decks
-18%synergy
Shineshadow Snarl
13%inclusion3 decks23 decks
3%synergy
Scoured Barrens
13%inclusion3 decks23 decks
4%synergy
Witch Enchanter
8.7%inclusion2 decks23 decks
2%synergy